This Engine Computer is a guaranteed replacement for all 1998 Jeep Cherokee PCM models with a 2.5 / 4.0L engine size and matching part number R6041544AF. This module belongs to the hardware code 05014152AA.
No no additional programming required. The ECM shall be programmed & updated to your vehicle's VIN (Vehicle Identification Number) withe most recent software while the unit will be Plug and Play